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计算机科学 2005
Model and Capacity of Information Hiding
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Abstract:
This paper analyzes the existed communication model of information hiding system and provides a new model of its own.The new model drives hiding capacity based on optimal theory and proves the existence of hiding capacity.At the end,the authors discuss the characteristic of the model.This model thinks about more the real exist robust and transparency of information hiding system,and entirely colligates embedding,testing and attacking model in one.It improves on existed theoretic model of information hiding that doesn't consists of geometry attacking which changes the size of covers.